51141804 has 24 divisors (see below), whose sum is σ = 136378368. Its totient is φ = 14611920.

The previous prime is 51141799. The next prime is 51141809. The reversal of 51141804 is 40814115.

It is an interprime number because it is at equal distance from previous prime (51141799) and next prime (51141809).

It is not an unprimeable number, because it can be changed into a prime (51141809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304332 + ... + 304499.

It is an arithmetic number, because the mean of its divisors is an integer number (5682432).

Almost surely, 2^51141804 is an apocalyptic number.

It is an amenable number.

51141804 is an abundant number, since it is smaller than the sum of its proper divisors (85236564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51141804 is a wasteful number, since it uses less digits than its factorization.

51141804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608845 (or 608843 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 51141804 is about 7151.3498026596. The cubic root of 51141804 is about 371.1863648597.

Adding to 51141804 its reverse (40814115), we get a palindrome (91955919).

The spelling of 51141804 in words is "fifty-one million, one hundred forty-one thousand, eight hundred four".